初数研究
junior-mathematics research
电力供需指数研究
Power supply and demand index
临床研究数据管理
clinical data management
aliphatic unsaturated hydrocarbon
评级参数研究
evaluation parameters research
施工参数研究
research on construction parameter
有效减小生成树数量法
effectively reducing the number of spanning trees
质量－数量性状
qualitative-quantitative character
Qualitative-Quantitative(Q-Q)trait
质量－数量遗传
Qualitative-quantitative inheritance